Orders of magnitude (length) - Orders of magnitude (length) This is a list of orders of magnitude for length. Other lists for time, area, volume, mass and dimensionless numbers are also available, and an overview is at order of magnitude. 10-35 m 1.6×10-35 is approximately one Planck length; lengths smaller than this do not make any physical sense [...] 10-18 m = 1 attometre (am) size of a quark 10-15 m = 1 femtometre (fm) size of a proton 10-14 m scale of the atomic nucleus 10-13 m 10-12 m = 1 picometre (pm) wavelength of gamma rays 10-11 m 10-10 m = 1 Ångström size of smallest atoms wavelength of X rays 10-9 m = 1 nanometre (nm) diameter of DNA helix 10-8 m = 10 nm 20 nm --.
Orders of magnitude - Orders of magnitude An order of magnitude is a factor of ten. For example, two numbers are said to differ by "3 orders of magnitude" if one is 1000 times larger than other. Orders of magnitude are quite easily and commonly described through the use of scientific notation and powers of ten. An order of magnitude estimate is not concerned with the precise value, but instead with the number of decimal digits after the first. It can also be called a zeroth order approximation. One way of categorising things in the physical world is by their size. The pages below contain lists of items that are of the same order of magnitude in time, length, area, volume, mass, or energy. This is useful for getting an.
Orders of magnitude (time) - Orders of magnitude (time) Orders of magnitude (time) Powers of 103 seconds equal to... common units orders of magnitude 1 yoctosecond 10-24 s -- 1 ys, 10 ys, 100 ys 1 zeptosecond 10-21 s -- 1 zs, 10 zs, 100 zs 1 attosecond 10-18 s -- 1 as, 10 as, 100 as 1 femtosecond 10-15 s -- 1 fs, 10 fs, 100 fs 1 picosecond 10-12 s -- 1 ps, 10 ps, 100 ps 1 nanosecond 10-9 s -- 1 ns, 10 ns, 100 ns 1 microsecond 10-6 s -- 1 µs, 10 µs, 100 µs 1 millisecond 10-3 s -- 1 ms, 10 ms, 100 ms 1 second 1 s minute = 60 s 1 s, 10 s, 100 s 1000 seconds 16.7 minutes hour.
Orders of magnitude (area) - Orders of magnitude (area) Orders of magnitude (surface area) Powers of 103 equal to... common units orders of magnitude 10-8 square meters -- -- 10-8 m2 _ _ 10-7 m2 1 square millimeter -- -- 1 mm2, 10 mm2 1 square centiimeter -- -- 1 cm2, 10 cm2 100 square centimeters -- -- 100 cm2, 1000 cm2 1 square meter 10.76 sq. ft. -- 1 m2, 10 m2 100 square meters -- -- 100 m2, 1000 m2 1 hectare -- -- 1 ha, 10 ha 1 square kilometer 247 acres -- 1 km2, 10 km2 100 square kilometers -- -- 100 km2, 1000 km2 10 000 square kilometers -- -- 1010 m2 _ _ 1011 m2 1 million square kilometers -- -- 1012 m2 _ _.
Orders of magnitude (mass) - Orders of magnitude (mass) This is a list of orders of magnitude for mass. Other lists for time, area, volume, length and dimensionless numbers are also available, and an overview is at order of magnitude. 10-31 kilograms 10-30 kg About the rest mass of an electron 10-29 kg 10-28 kg 10-27 kg = 1 yactogram (yg) 1 atomic mass unit (amu) ≈ mass of a hydrogen atom ≈ 1.66 yg 10-26 kg mass of a water molecule ≈ 30 yg 10-25 kg 10-24 kg = 1 zeptogram (zg) 10-23 kg 10-22 kg 10-21 kg = 1 attogram (ag) 10-20 kg mass of a small virus = 10 ag 10-19 kg 10-18 kg = 1 femtogram (fg) 10-17 kg 10-16 kg 10-15 kg = 1 picogram (pg).
Orders of magnitude (volume) - Orders of magnitude (volume) Orders of magnitude (volume or capacity) Powers of 10³ equal to... examples orders of magnitude 10-9 cubic metres -- -- 10-9 m³ , 10-8 m³ , 10-7 m³ 1 cubic centimeter -- -- 1 cm³, 10 cm³, 100 cm³ 1 litre (cubic decimeter) -- quart of milk 1 dm³, 10 dm³, 100 dm³ 1 cubic meter (1000 litres) -- -- 1 m³, 10 m³, 100 m³ 1000 cubic meters (1 million litres) -- -- 1 dam³, 10 dam³, 100 dam³ 1 million cubic meters -- -- 1 hm³, 10 hm³, 100 hm³ 1 cubic kilometer -- -- 1 km³, 10 km³, 100 km³ 1000 cubic kilometers -- -- 1012 m³ , 1013 m³ , 1014 m³ 1015 cubic metres -- -- 1015.
Orders of magnitude (numbers) - Orders of magnitude (numbers) This list compares various sizes of finite numbers, including counts of things, dimensionless numbers and probabilities. See also the order of magnitude lists on length, area, volume, mass and time and the overview article orders of magnitude, which has pointers to other similar lists. 10-24 10-21 10-18 10-15 10-12 10-9 Lottery: The odds of winning the Grand Prize (matching all 6 numbers) in the US Powerball Multistate Lottery, with a single ticket, under the current rules, are 120,526,770 to 1 against, for a probability of 8 × 10-9. Lottery: The odds of winning the Jackpot (matching the 6 main numbers) in the UK National Lottery, with a single ticket, under the current rules, are 13,983,816 to 1 against, for a probability of.
Magnitude - Magnitude In science, magnitude refers to the numerical size of something: see orders of magnitude. In mathematics, the magnitude of an object is a non-negative real number, which in simple terms is its length. In astronomy, magnitude refers to the logarithmic measure of the brightness of an object, measured in a specific wavelength or passband, usually in optical or near-infrared wavelengths: see apparent magnitude and absolute magnitude. In geology, the magnitude is a logarithmic measure of the energy released during an earthquake. See Richter scale. Table of contents showTocToggle("show","hide") 1 Real numbers 2 Complex numbers 3 Euclidean vectors 4 General vector spaces Real numbers The magnitude of a real number is usually called the absolute value or modulus. It is written x , and is defined.
Length - Length In general English usage, length is but one particular instance of distance – an object's length is how long the object is – but in the physical sciences and engineering, the word length is in some contexts used synonymously with "distance". Height is the term for vertical length, width is a lateral distance; an object's width is less than its length. No one speaks of "the length from here to Alpha centauri", but rather of "the distance from here to Alpha centauri," but when one speaks of distance more abstractly, one says "A mile, or a kilometer, is a unit of length" or "...of distance", and the two statements are synonymous. Likewise, a mountain might be a mile in height. Length is the metric of.
Kilometre - (American spelling: kilometer) (abreviation: km) is a unit of length equal to 1000 metres. It is approximately equal to 0.621 miles, 1 094 yards or 3 281 feet. See 1 E3 m to compare the length of a kilometre. See also: SI, metre, SI prefix, Orders of magnitude, light year, parsec.
John Wallis - to Emmanuel College, Cambridge, while there he kept an act on the doctrine of the circulation of the blood; that was said to have been the first occasion in Europe on which this theory was publicly maintained in a disputation. His interests, however, centred on mathematics. He was elected to a fellowship at Queens' College, Cambridge, and subsequently took orders, but on the whole adhered to the Puritan party, to whom he rendered great assistance in deciphering the royalist despatches. He, however, joined the moderate Presbyterians in signing the remonstrance against the execution of Charles I, by which he incurred the lasting hostility of the Independents. In spite of their opposition he was appointed in 1649 to the Savilian chair of geometry at Oxford University, where he lived until his death.
Isaac Newton (in-depth biography) - than the like irregularities in a refracting one; so that a much greater curiosity would be here requisite, than in figuring glasses for refraction. "Amidst these thoughts I was forced from Cambridge by the intervening Plague, and it was more than two years before I proceeded further. But then having thought on a tender way of polishing, proper for metal, whereby, as I imagined, the figure also would be corrected to the last; I began to try, what might be effected in this kind, and by degrees so far perfected an instrument (in the essential parts of it like that I sent to London), by which I could discern Jupiter's 4 Concomitantss, and showed them diverse times to two others of my acquaintance. I could also discern the Moon-like phase of.
Volume - space it occupies. 1-dimensional objects (like lines) and 2-dimensional objects (like squares) have zero volume in 3-dimensional space. It can also be used to refer to the amount of space an n-dimensional object uses up, although this usage is uncommon. Common equations for volume: A cube: s3 (where s is the length of a side) A rectangular prism: l w h (length, width, height) A cylinder: π r2 h (r = radius of circular face, h = distance between faces) A sphere: 4 π r3 / 3 (r = radius of sphere) A cone: π r2 h / 3 (r = radius of circle at base, h = distance from base to tip) any prism that has a constant cross sectional area along the height**: A h (A = area of.
History of Cape Colony from 1806 to 1870 - Lord Charles, parliament voted £50,000 to promote emigration to the Cape, and 4000 British were sent out. These people formed what was known as the Albany settlement, founding Port Elizabeth and making Graham’s Town their headquarters. Intended primarily as a measure to secure the safety of the frontier, and regarded by the British government chiefly as a better means of affording a livelihood to a few thousands of the surplus population, this emigration scheme accomplished a far greater work than its authors contemplated. The new settlers, drawn from every part of the British Isles and from almost every grade of society, retained, and their descendants retain, strong sympathy with their original native land. In course of time they formed a counterpoise to the Dutch colonists. The advent of these immigrants was.
Great Pyramid of Giza - and built on higher terrain. The Great Pyramid is 137 metress (481 feet) tall, covering more than 5.5 hectares (13.5 acres) at the base, which is a square of over 235 metres (775 feet) on each side. For over 4000 years it was the tallest man-made structure in the world, being taken over by the 143 metres tall minster of Strasbourg in 1439. The accuracy of work is such that the four sides of the base have only a mean error of 0.6 inch in length and 12 seconds in angle from a perfect square. The sides of the square are aligned quite precisely in North-South respectively East-West direction. The sides of the pyramid rise at an angle of 51 degrees and 51 minutes. The pyramid was constructed of limestone, basalt,.
Eel story - adult ever been found in nature. From the size distribution, Schmidt formulated this part of the life history of the eel: Distribution and size of leptocephali larvae of the European Eel, Anguilla anguilla. The larvae of European eels travel with the Gulf Stream across the ocean and, after three years, reach England at a size of 45 mm. The most famous place for large-scale collection of glasseels (for deli-food and stocking) is Epney at the Severn in England. They migrate up rivers, crossing all kinds of natural challenges, sometimes by piling up their bodies by the tens of thousands to reach even the smallest of creeks. They can wind themselves over wet grass and dig through wet sand underground to reach upstream headwaters and ponds, colonising the continent. In fresh water.
1 E13 m² - areas between 10 million km² and 100 million km². See also areas of other orders of magnitude. Areas smaller than 10 million square kilometers 10 million km² = 3,860,000 square miles. A square of this area has a side length of 3,160 km. A cube of this area has a side length of 1,290 km. A circle of this area has a radius of 1,784 km. A sphere of this area has a radius of 892 km. 10 million km² -- Canada 11 million km² -- Europe 14 million km² -- Antarctica 14 million km² -- Arctic Ocean 17 million km² -- Russia (country ranked 1st by area) 17 million km² -- Pluto 18 million km² -- South America 20 million km² -- Southern Ocean 22 million km² -- Soviet Union.
1 E11 m - 1 E11 m To help compare distances at different orders of magnitude this page lists lengths starting at 1011 metres (100 million kilometres or 0.7 astronomical units). Distances shorter than 1011 m 108 million km -- 0.7 AU -- Distance between Venus and the Sun 150 million km -- 1.0 AU -- Distance between the Earth and the Sun 228 million km -- 1.5 AU -- Distance between Mars and the Sun 290 million km -- 1.9 AU -- Minimum diameter of Betelgeuse 480 million km -- 3.2 AU -- Maximum diameter of Betelgeuse 591 million km -- 4.0 AU -- Minimum distance between the Earth and Jupiter 624 million km -- 4.2 AU -- Diameter of Antares 780 million km -- 5.2 AU -- Distance between Jupiter and the Sun.
1 E6 m - 1 E6 m To help compare different orders of magnitude this page lists lengths between 106 and 107 m (1,000 and 10,000 km). See also lengths of other orders of magnitude. Distances shorter than 106 m 1,000 km is equal to: 621 miles. Side of square with area 1,000,000 km² 1,003 km -- Diameter of the asteroid 1 Ceres 1,280 km -- Diameter of the Trans-Neptunian object Quaoar 1,572 km -- Length of Sweden from north to south 1,600 km -- Length of the Blue Nile 1,619 km -- Length of land boundary between Norway and Sweden 2,000 km -- Distance from Beijing to Hong Kong as the crow flies 2,205 km -- Length of Sweden's total land boundaries 2,320 km -- Diameter of Pluto 2,451 km -- Length of.
1 E4 m - 1 E4 m To help compare different orders of magnitude this page lists lengths between 10 and 100 km (104 to 105 m). See also lengths of other orders of magnitude. Distances shorter than 10 km 10 km is equal to: 10,000 metres 6.2 miles 1 mil, unit of measure commonly used in Norway and Sweden 1 farsang, unit of measure commonly used in Iran and Turkey 10.924 km -- deepest known point of the ocean, Challenger Deep in the Marianas Trench. 11 km - distance between Thane and Kaasar Vadavali 18 km -- cruising altitude of Concorde 21 km -- length of Manhattan 34 km -- Narrowest width of the English Channel 39 km -- undersea portion of the Channel tunnel 42.195 km -- length of a marathon course.
